/* ===========================================================
 * bootstrap-popover.js v2.0.0
 * http://twitter.github.com/bootstrap/javascript.html#popovers
 * ===========================================================
 * Copyright 2012 Twitter, Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 * =========================================================== */


!function ($) {

    "use strict"

    var Popover = function (element, options) {
        this.init('popover', element, options)
    }

    /* NOTE: POPOVER EXTENDS BOOTSTRAP-TOOLTIP.js
     ========================================== */

    Popover.prototype = $.extend({}, $.fn.tooltip.Constructor.prototype, {

        constructor: Popover

        , setContent: function () {
            var $tip = this.tip()
                , title = this.getTitle()
                , content = this.getContent()

            $tip.find('.popover-title')[$.type(title) == 'object' ? 'append' : 'html'](title)
            $tip.find('.popover-content > *')[$.type(content) == 'object' ? 'append' : 'html'](content)

            $tip.removeClass('fade top bottom left right in')
        }

        , hasContent: function () {
            return this.getTitle() || this.getContent()
        }

        , getContent: function () {
            var content
                , $e = this.$element
                , o = this.options

            content = $e.attr('data-content')
                || (typeof o.content == 'function' ? o.content.call($e[0]) : o.content)

            content = content.toString().replace(/(^\s*|\s*$)/, "")

            return content
        }

        , tip: function () {
            if (!this.$tip) {
                this.$tip = $(this.options.template)
            }
            return this.$tip
        }

    })


    /* POPOVER PLUGIN DEFINITION
     * ======================= */

    $.fn.popover = function (option) {
        return this.each(function () {
            var $this = $(this)
                , data = $this.data('popover')
                , options = typeof option == 'object' && option
            if (!data) $this.data('popover', (data = new Popover(this, options)))
            if (typeof option == 'string') data[option]()
        })
    }

    $.fn.popover.Constructor = Popover

    $.fn.popover.defaults = $.extend({}, $.fn.tooltip.defaults, {
        placement: 'right'
        ,
        content: ''
        ,
        template: '<div class="popover"><div class="arrow"></div><div class="popover-inner"><h3 class="popover-title"></h3><div class="popover-content"><p></p></div></div></div>'
    })

}(window.jQuery)
